io.netty.handler.codec.mqtt.MqttSubscribePayload Java Examples

The following examples show how to use io.netty.handler.codec.mqtt.MqttSubscribePayload. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: MqttProtocolUtil.java    From ext-opensource-netty with Mozilla Public License 2.0 5 votes vote down vote up 
public static MqttSubscribeMessage subscribeMessage(List<MqttTopicSubscription> mqttTopicSubscriptions,
		int messageId) {
	MqttSubscribePayload mqttSubscribePayload = new MqttSubscribePayload(mqttTopicSubscriptions);
	MqttFixedHeader mqttFixedHeader = new MqttFixedHeader(MqttMessageType.SUBSCRIBE, false, MqttQoS.AT_LEAST_ONCE,
			false, 0);
	MqttMessageIdVariableHeader mqttMessageIdVariableHeader = MqttMessageIdVariableHeader.from(messageId);
	return new MqttSubscribeMessage(mqttFixedHeader, mqttMessageIdVariableHeader, mqttSubscribePayload);
}
Example #2
Source File: MqttMessageFactory.java    From lannister with Apache License 2.0 5 votes vote down vote up 
public static MqttSubscribeMessage subscribe(int messageId, MqttTopicSubscription... topicSubscriptions) {
	int topicNameSize = 0;
	int topicCount = topicSubscriptions.length;

	for (MqttTopicSubscription item : topicSubscriptions) {
		topicNameSize += item.topicName().getBytes(CharsetUtil.UTF_8).length;
	}

	MqttFixedHeader fixedHeader = new MqttFixedHeader(MqttMessageType.SUBSCRIBE, false, MqttQoS.AT_LEAST_ONCE,
			false, 2 + topicNameSize + topicCount);
	MqttMessageIdVariableHeader variableHeader = MqttMessageIdVariableHeader.from(messageId);
	MqttSubscribePayload payload = new MqttSubscribePayload(Lists.newArrayList(topicSubscriptions));

	return new MqttSubscribeMessage(fixedHeader, variableHeader, payload);
}